EP0675090A3 - Process for agglomerating mineral sludges. - Google Patents

Process for agglomerating mineral sludges. Download PDF

Info

Publication number
EP0675090A3
EP0675090A3 EP19950200627 EP95200627A EP0675090A3 EP 0675090 A3 EP0675090 A3 EP 0675090A3 EP 19950200627 EP19950200627 EP 19950200627 EP 95200627 A EP95200627 A EP 95200627A EP 0675090 A3 EP0675090 A3 EP 0675090A3
Authority
EP
European Patent Office
Prior art keywords
mineral sludges
agglomerating mineral
agglomerating
sludges
mineral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19950200627
Other languages
German (de)
French (fr)
Other versions
EP0675090A2 (en
Inventor
Rolf-Peter Dadazynski
Dirk Dr Hankel
Heiko Weisel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of EP0675090A2 publication Critical patent/EP0675090A2/en
Publication of EP0675090A3 publication Critical patent/EP0675090A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/023—Fired or melted materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
EP19950200627 1994-04-01 1995-03-16 Process for agglomerating mineral sludges. Withdrawn EP0675090A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4411461 1994-04-01
DE19944411461 DE4411461C1 (en) 1994-04-01 1994-04-01 Process for the agglomeration of mineral sludges

Publications (2)

Publication Number Publication Date
EP0675090A2 EP0675090A2 (en) 1995-10-04
EP0675090A3 true EP0675090A3 (en) 1996-07-17

Family

ID=6514491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950200627 Withdrawn EP0675090A3 (en) 1994-04-01 1995-03-16 Process for agglomerating mineral sludges.

Country Status (2)

Country Link
EP (1) EP0675090A3 (en)
DE (1) DE4411461C1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218389A1 (en) * 1973-02-19 1974-09-13 Hitachi Shipbuilding Eng Co
NL8302478A (en) * 1983-07-12 1985-02-01 Bert Cool METHOD FOR TREATING DREDGING MATERIAL SUCH AS PORT SLUDGE AND THE LIKE.
DE3630697A1 (en) * 1985-09-10 1987-03-12 Steirische Magnesit Ind Ag Process for producing clinkers from sludges containing heavy metals
EP0217433A1 (en) * 1985-09-25 1987-04-08 Metallgesellschaft Ag Process for agglomerating mineraliferous sludges
EP0239683A1 (en) * 1986-01-29 1987-10-07 Metallgesellschaft Ag Process for producing solid granules from mineral sludges
DE4111725A1 (en) * 1991-04-10 1992-10-15 Anton Grehl Ceramic process for rendering inert pollutants in waste sludges - by forming into shape, opt. with addn. of silicate forming additives, then heating to form encapsulating melt, giving non-leachable prods.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150993A1 (en) * 1981-12-23 1983-06-30 Ed. Züblin AG, 7000 Stuttgart METHOD FOR THE DISPOSAL OF FLOWING AND STANDING WATERS OF FINE-GRAINED SEDIMENTS

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218389A1 (en) * 1973-02-19 1974-09-13 Hitachi Shipbuilding Eng Co
NL8302478A (en) * 1983-07-12 1985-02-01 Bert Cool METHOD FOR TREATING DREDGING MATERIAL SUCH AS PORT SLUDGE AND THE LIKE.
DE3630697A1 (en) * 1985-09-10 1987-03-12 Steirische Magnesit Ind Ag Process for producing clinkers from sludges containing heavy metals
EP0217433A1 (en) * 1985-09-25 1987-04-08 Metallgesellschaft Ag Process for agglomerating mineraliferous sludges
EP0239683A1 (en) * 1986-01-29 1987-10-07 Metallgesellschaft Ag Process for producing solid granules from mineral sludges
DE4111725A1 (en) * 1991-04-10 1992-10-15 Anton Grehl Ceramic process for rendering inert pollutants in waste sludges - by forming into shape, opt. with addn. of silicate forming additives, then heating to form encapsulating melt, giving non-leachable prods.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LUTZ J. GERSCHLER: "Neue Entwicklungen bei der Verfestigung von Sonderabfällen", MULL UND ABFALL, vol. 20, no. 7, BERLIN, pages 307 - 319 *

Also Published As

Publication number Publication date
EP0675090A2 (en) 1995-10-04
DE4411461C1 (en) 1995-11-23

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